From: Martin Willi <martin@revosec.ch>
Date: Mon, 12 Dec 2011 14:43:12 +0000 (+0100)
Subject: Double check if we have a packet before retransmitting it
X-Git-Tag: 5.0.0~338^2~9^2~256
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=9862852823373eea1a41a5b7b74f59973b342ab0;p=thirdparty%2Fstrongswan.git

Double check if we have a packet before retransmitting it
---

diff --git a/src/libcharon/sa/task_manager_v1.c b/src/libcharon/sa/task_manager_v1.c
index b20a9ac365..2af0ba2ac5 100755
--- a/src/libcharon/sa/task_manager_v1.c
+++ b/src/libcharon/sa/task_manager_v1.c
@@ -871,12 +871,12 @@ METHOD(task_manager_t, process_message, status_t,
 	else
 	{
 		hash = chunk_hash(msg->get_packet_data(msg));
-		if (hash == this->responding.hash)
+		if (hash == this->responding.hash && this->responding.packet)
 		{
 			DBG1(DBG_IKE, "received retransmit of request with ID %d, "
 				 "retransmitting response", mid);
 			charon->sender->send(charon->sender,
-						this->responding.packet->clone(this->responding.packet));
+					this->responding.packet->clone(this->responding.packet));
 			return SUCCESS;
 		}
 		msg->set_request(msg, TRUE);